package com.example.demo.demo;

/**
 * @Project spring-demo
 * @Description DemoExtends
 * @Author xiaole
 * @Date 2021/7/12 9:32
 */
public class DemoExtends {
    public static void main(String args[]){
        DemoReq demoReq = new DemoReq();
        demoReq.setPageSize(20);
        System.out.println(demoReq.getPageSize());

    }
}
